Periodic Table of the Elements

element table  Each element within the periodic table has its own block Within these blocks are identifying numbers and letters The number on the very top is called the Dmitri Mendeleev is credited with developing the first periodic table of the elements His table

The periodic table, also called as the periodic table of elements, is a classification of elements and atomic types according to their increasing atomic ตารางธาตุ : Periodic Table of the Elements

Periods are the rows of the periodic table, groups are the columns Every element has a unique combination of period and group, and a unique atomic number  The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical